Oni Chichi Rebuild: vol.3

The latest series of the Airi storyline finds the three main characters adjusting to their current setting of an open adult relationship. The setting is completely disturbed when Airi and Marina's mum, Kayako (???), returns and seeks to "rebuild" her relationship with the stepdad, unaware of him having sexual relations with her two girls. Also the stepdad is becoming more and more abusive to Airi who has been challenging their relationship with another young lady.